Stopcock Parts and Components
Grainger O-Ring, 014, 713P71
The O-Ring 014-713P71 is a 70 durometer nitrile rubber O-ring with an inside diameter of 0.139 inches, an outside diameter of 0.187 inches, and a width of 0.024 inches. It has a temperature range of -30°F to +200°F and is rated for continuous use with petroleum oils. This O-ring meets military specification MIL-P-25732 and is made in the USA by Marco Rubber. It can provide a tight seal between machine parts and is sold in a package of 10 rings.
Chemglass Life Sciences O-Ring, Kalrez 4079, Size #114 - Sealing element for laboratory fittings and valves
Kalrez 4079 perfluoroelastomer O-ring, size #114, designed for high-temperature and chemically aggressive laboratory sealing applications. It combines elastomeric flexibility with PTFE-like chemical resistance for reliable long-term performance.
- Provides long-term service to 316°C and intermittent service to 343°C.
- Not recommended for sealing applications below -5°C.
- Resistant to polar solvents, strong organic solvents, and common acids.
- Compatible with oxidizers, metal halogen compounds, chlorine, and inorganic salt solutions.
- Suitable for use with fuels and hydrocarbon-based fluids.
![eMolecules 3881-21-8 | 9-((2R,3R,4R,5R)-4-Hydroxy-5-(hydroxymethyl)-3-methoxytetrahydrofuran-2-yl)-9H-purin-6-ol | AA Blocks LLC | MFCD28978391 | 282.256 | C11H14N4O5 | 0.000 | CO[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1n1cnc2c(O)ncnc12 | 100mg | 840046999](https://assets.fishersci.com/TFS-Assets/CCG/product-images/NC3963097.jpg-250.jpg)
eMolecules 3881-21-8 | 9-((2R,3R,4R,5R)-4-Hydroxy-5-(hydroxymethyl)-3-methoxytetrahydrofuran-2-yl)-9H-purin-6-ol | AA Blocks LLC | MFCD28978391 | 282.256 | C11H14N4O5 | 0.000 | CO[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1n1cnc2c(O)ncnc12 | 100mg | 840046999
9-((2R,3R,4R,5R)-4-Hydroxy-5-(hydroxymethyl)-3-methoxytetrahydrofuran-2-yl)-9H-purin-6-ol | AA Blocks LLC | 3881-21-8 | MFCD28978391 | 282.256 | C11H14N4O5 | 0.000 | CO[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1n1cnc2c(O)ncnc12 | 100mg | 840046999
Chemglass Life Sciences Chemglass O-Ring, Perfluoro (FFKM), White, Size 214 - CG-309-U-214
Perfluoro (FFKM) O-ring for high-performance sealing applications; white, size 214, provides high thermal stability and broad chemical resistance suitable for laboratory and process use.
- Provides superior chemical resistance to acids, bases, and common solvents.
- Wide service temperature range from -7 to 230° C.
- White perfluoro (FFKM) formulation for high-purity applications.
- Compatible with aggressive chemistries including chlorinated solvents and amines.
- Suitable for seals and fittings in laboratory and process equipment.
Precision Associates Inc O-RING 3/4X1X1/8 1/EA
This item has a minimum qty of 18 per supplier requirements.
MSC SPI V-Block, 13/16 in Capacity, 90° V Angle, Hardened Steel
This V-Block set features a 13/16 in maximum capacity and a 90° V angle, making it suitable for precision workholding in various applications. Constructed from hardened, precision-ground tool steel, it ensures durability and accuracy. The set includes two blocks and two clamps, designed for reliable and repeatable fixturing.
- Supplied as a 2-block set
- Includes two clamps for secure fastening
- Made from hardened and precision ground tool steel
- Squareness and parallelism within 0.0003 in
- Flatness within 0.0002 in
- Numbered and matched pair to guarantee accuracy
- Non-magnetic design
- Hardness of 50-60 HRC
Waters Corp O-Ring, FKM, AS049
This O-ring is a replacement part designed for use in various system types. It is made from FKM material and has an AS049 size specification, ensuring compatibility and reliable performance in demanding applications.
- Replacement O-ring AS049
- Found in the source assemblies of various compatible systems
- Available as part of spare parts kits
- One unit per package
- Designed for MS system types
- Recommended for replacement as required
Waters Corp Waters O-Ring, Extraction Lens, 1 pk
This O-Ring is a spare part designed for use on the extraction lens side of the TQ Detector ion block. It is a quality component supplied as a single unit.
- Waters quality part.
- Used on the extraction lens side of the TQ Detector ion block.
- Supplied as 1 unit per package.
- Replacement is as required.
Waters Corp O-Ring, AS011, 5/pk
The AS011 Viton O-Ring is used on the following Mass Spectrometers: GCT, LCT Premier, LCT Premier XE, MALDI LR, Q-Tof Premier, Quattro Premier, Quattro Premier XE, SYNAPT HDMS, SYNAPT MS, and MALDI SYNAPT HDMS/MS Systems.